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remove Preparer abstraction

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That had almost no benefit at all, and complicated things quite a lot.

What I proably wanted this to be was something like ResourceT, but it
was not. The few remotes that actually need some preparation done only
once and reused used a MVar and not Preparer.
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Joey Hess 2020-05-13 11:50:31 -04:00
parent 49bf7c8403
commit b50ee9cd0c
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15 changed files with 93 additions and 122 deletions
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4
Types/StoreRetrieve.hs
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@ -12,10 +12,6 @@ import Utility.Metered
import qualified Data.ByteString.Lazy as L
-- Prepares for and then runs an action that will act on a Key's
-- content, passing it a helper when the preparation is successful.
type Preparer helper = Key -> (Maybe helper -> Annex Bool) -> Annex Bool
-- A source of a Key's content.
data ContentSource
= FileContent FilePath